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Issue 2972343002: [kernel] Insert kernel bodies into VM heap (Closed)
Patch Set: Review comments Created 3 years, 4 months ago
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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/clustered_snapshot.h" 5 #include "vm/clustered_snapshot.h"
6 6
7 #include "platform/assert.h" 7 #include "platform/assert.h"
8 #include "vm/bootstrap.h" 8 #include "vm/bootstrap.h"
9 #include "vm/class_finalizer.h" 9 #include "vm/class_finalizer.h"
10 #include "vm/dart.h" 10 #include "vm/dart.h"
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930 930
931 void Trace(Serializer* s, RawObject* object) { 931 void Trace(Serializer* s, RawObject* object) {
932 RawField* field = Field::RawCast(object); 932 RawField* field = Field::RawCast(object);
933 objects_.Add(field); 933 objects_.Add(field);
934 934
935 Snapshot::Kind kind = s->kind(); 935 Snapshot::Kind kind = s->kind();
936 936
937 s->Push(field->ptr()->name_); 937 s->Push(field->ptr()->name_);
938 s->Push(field->ptr()->owner_); 938 s->Push(field->ptr()->owner_);
939 s->Push(field->ptr()->type_); 939 s->Push(field->ptr()->type_);
940 s->Push(field->ptr()->kernel_data_);
940 // Write out the initial static value or field offset. 941 // Write out the initial static value or field offset.
941 if (Field::StaticBit::decode(field->ptr()->kind_bits_)) { 942 if (Field::StaticBit::decode(field->ptr()->kind_bits_)) {
942 if (kind == Snapshot::kFullAOT) { 943 if (kind == Snapshot::kFullAOT) {
943 // For precompiled static fields, the value was already reset and 944 // For precompiled static fields, the value was already reset and
944 // initializer_ now contains a Function. 945 // initializer_ now contains a Function.
945 s->Push(field->ptr()->value_.static_value_); 946 s->Push(field->ptr()->value_.static_value_);
946 } else if (Field::ConstBit::decode(field->ptr()->kind_bits_)) { 947 } else if (Field::ConstBit::decode(field->ptr()->kind_bits_)) {
947 // Do not reset const fields. 948 // Do not reset const fields.
948 s->Push(field->ptr()->value_.static_value_); 949 s->Push(field->ptr()->value_.static_value_);
949 } else { 950 } else {
(...skipping 30 matching lines...) Expand all
980 981
981 void WriteFill(Serializer* s) { 982 void WriteFill(Serializer* s) {
982 Snapshot::Kind kind = s->kind(); 983 Snapshot::Kind kind = s->kind();
983 intptr_t count = objects_.length(); 984 intptr_t count = objects_.length();
984 for (intptr_t i = 0; i < count; i++) { 985 for (intptr_t i = 0; i < count; i++) {
985 RawField* field = objects_[i]; 986 RawField* field = objects_[i];
986 987
987 s->WriteRef(field->ptr()->name_); 988 s->WriteRef(field->ptr()->name_);
988 s->WriteRef(field->ptr()->owner_); 989 s->WriteRef(field->ptr()->owner_);
989 s->WriteRef(field->ptr()->type_); 990 s->WriteRef(field->ptr()->type_);
991 s->WriteRef(field->ptr()->kernel_data_);
990 // Write out the initial static value or field offset. 992 // Write out the initial static value or field offset.
991 if (Field::StaticBit::decode(field->ptr()->kind_bits_)) { 993 if (Field::StaticBit::decode(field->ptr()->kind_bits_)) {
992 if (kind == Snapshot::kFullAOT) { 994 if (kind == Snapshot::kFullAOT) {
993 // For precompiled static fields, the value was already reset and 995 // For precompiled static fields, the value was already reset and
994 // initializer_ now contains a Function. 996 // initializer_ now contains a Function.
995 s->WriteRef(field->ptr()->value_.static_value_); 997 s->WriteRef(field->ptr()->value_.static_value_);
996 } else if (Field::ConstBit::decode(field->ptr()->kind_bits_)) { 998 } else if (Field::ConstBit::decode(field->ptr()->kind_bits_)) {
997 // Do not reset const fields. 999 // Do not reset const fields.
998 s->WriteRef(field->ptr()->value_.static_value_); 1000 s->WriteRef(field->ptr()->value_.static_value_);
999 } else { 1001 } else {
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5533 thread_->isolate()->SetupImagePage(data_buffer_, 5535 thread_->isolate()->SetupImagePage(data_buffer_,
5534 /* is_executable */ false); 5536 /* is_executable */ false);
5535 } 5537 }
5536 5538
5537 deserializer.ReadIsolateSnapshot(thread_->isolate()->object_store()); 5539 deserializer.ReadIsolateSnapshot(thread_->isolate()->object_store());
5538 5540
5539 return ApiError::null(); 5541 return ApiError::null();
5540 } 5542 }
5541 5543
5542 } // namespace dart 5544 } // namespace dart
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